package happy.research.cf; import java.util.HashMap; import java.util.Map; public class TrustWalker_t extends Thread_t { public TrustWalker_t(int id) { super(id); } @SuppressWarnings("unchecked") @Override protected Map<String, Double>[] buildModel(Rating testRating) { Map<String, Double> weights = new HashMap<>(); Map<String, Rating> ratings = new HashMap<>(); randomTrustWalk(testRating, weights, ratings); return new Map[]{weights, ratings}; } }